Inventor · disambiguated record
Ryusuke Kasai
Also filed as: KASAI RYUSUKE
2 granted patents·62 citations·filing 1988–1988
64Inventor score
Top patents by PatentIndex Score
2 records- 0178US4870800AInert gas-filling and sealing device, heat sealing device and packaging apparatus using these devicesNIKKA CO LTD·Filed 1988·Granted Oct 3, 1989·50 cites·8 claims
- 0233US4927677AComposite materials and top materials for retort containerNIKKA KK·Filed 1988·Granted May 22, 1990·12 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Ryusuke Kasai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →